1 files changed, 28 insertions, 3 deletions
diff --git a/tests/util.test b/tests/util.test
index 7782f35..1a3eecb 100644
--- a/tests/util.test
+++ b/tests/util.test
@@ -20,6 +20,7 @@ testConstraint testbytestring [llength [info commands testbytestring]]
 testConstraint testdstring [llength [info commands testdstring]]
 testConstraint testconcatobj [llength [info commands testconcatobj]]
 testConstraint testdoubledigits [llength [info commands testdoubledigits]]
+testConstraint testprint [llength [info commands testprint]]
 
 # Big test for correct ordering of data in [expr]
 
@@ -208,7 +209,7 @@ test util-4.6 {Tcl_ConcatObj - utf-8 sequence with "whitespace" char} {
 } \xe0
 test util-4.7 {Tcl_ConcatObj - refCount safety} testconcatobj {
     # Check for Bug #1447328 (actually, bugs in its original "fix"). One of the
-    # symptoms was Bug #2055782. 
+    # symptoms was Bug #2055782.
     testconcatobj
 } {}
 
@@ -566,7 +567,7 @@ test util-9.1.3 {TclGetIntForIndex} {
 } k
 test util-9.2.0 {TclGetIntForIndex} {
     string index abcd end
-} d 
+} d
 test util-9.2.1 {TclGetIntForIndex} -body {
     string index abcd { end}
 } -returnCodes error -match glob -result *
@@ -4007,7 +4008,7 @@ test util-17.1 {bankers' rounding [Bug 3349507]} {ieeeFloatingPoint} {
     }
     set r
 } [list {*}{
-    0x43fffffffffffffc 0xc3fffffffffffffc 
+    0x43fffffffffffffc 0xc3fffffffffffffc
     0x43fffffffffffffc 0xc3fffffffffffffc
     0x43fffffffffffffd 0xc3fffffffffffffd
     0x43fffffffffffffe 0xc3fffffffffffffe
@@ -4017,6 +4018,30 @@ test util-17.1 {bankers' rounding [Bug 3349507]} {ieeeFloatingPoint} {
     0x4400000000000000 0xc400000000000000
 }]
 
+test util-18.1 {Tcl_ObjPrintf} {testprint} {
+    testprint %lld [expr 2**63-1]
+} {9223372036854775807}
+
+test util-18.2 {Tcl_ObjPrintf} {testprint} {
+    testprint %I64d [expr 2**63-1]
+} {9223372036854775807}
+
+test util-18.3 {Tcl_ObjPrintf} {testprint} {
+    testprint %Ld [expr 2**63-1]
+} {9223372036854775807}
+
+test util-18.4 {Tcl_ObjPrintf} {testprint} {
+    testprint %lld [expr -2**63]
+} {-9223372036854775808}
+
+test util-18.5 {Tcl_ObjPrintf} {testprint} {
+    testprint %I64d [expr -2**63]
+} {-9223372036854775808}
+
+test util-18.6 {Tcl_ObjPrintf} {testprint} {
+    testprint %Ld [expr -2**63]
+} {-9223372036854775808}
+
 set ::tcl_precision $saved_precision
 
 # cleanup